Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799839 | Organometallic compound and organic light-emitting diode comprising the same | Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So Yeon Kim +1 more | 2017-10-24 |
| 9761808 | Heterocyclic compound and organic light-emitting device comprising the same | Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Wha-Il Choi, So Yeon Kim +1 more | 2017-09-12 |
| 9762220 | Frequency synthesizer and method controlling frequency synthesizer | Sang Wook Han, Sung Jun Lee, Joon Hee Lee | 2017-09-12 |
| 9722182 | Heterocyclic compound and organic light-emitting device including the same | Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Wha-Il Choi, So Yeon Kim +1 more | 2017-08-01 |
| 9691992 | Organic light-emitting diode | Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So Yeon Kim +1 more | 2017-06-27 |
| 9595683 | Organometallic compounds and organic light emitting devices including the same | Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So Yeon Kim +1 more | 2017-03-14 |
| 9590184 | Organic light-emitting diode | Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Wha-II CHOI, So Yeon Kim +1 more | 2017-03-07 |
| 9525144 | Organic light-emitting diode | Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Wha-Il Choi, So Yeon Kim +1 more | 2016-12-20 |
| 9490829 | Method for synthesizing frequency and electronic device thereof | Sang Wook Han, Sung Jun Lee, In-Yup KANG, Thomas Byunghak Cho, Joon Hee Lee +1 more | 2016-11-08 |
| 9467121 | Apparatus and method for compensating for process variation in electronic device | Joon Hee Lee, Sang Wook Han, Sung Jun Lee, Young-Taek Lee, Young Gun PU | 2016-10-11 |
| 9455409 | Amine-based compound and organic light emitting device including the same | Ji-Youn Lee, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi +1 more | 2016-09-27 |
| 9443149 | Method and apparatus for detecting smoke from image | Ji Ho Kim, Hyun Nam Lee, Soon-Min BAE, Soon Min Hwang, Joon-Young Lee +2 more | 2016-09-13 |
| 9425410 | Organic light-emitting diode | So Yeon Kim, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi +1 more | 2016-08-23 |
| 9385327 | Heterocyclic compound and organic light-emitting device including the same | Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Wha-Il Choi, So Yeon Kim +1 more | 2016-07-05 |
| 9373798 | Organometallic compound and organic light-emitting device including the same | Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So Yeon Kim +1 more | 2016-06-21 |
| 9252784 | Device and method for controlling output amplitude of voltage control oscillator in electronic device | Joon Hee Lee, Young-Taek Lee, Byung-Hak Cho, Young Gun PU | 2016-02-02 |
| 9118021 | Heterocyclic compound and organic light-emitting device including the same | Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Wha-Il Choi, So Yeon Kim +2 more | 2015-08-25 |
| 9006721 | Organic light-emitting diode | Ji-Youn Lee, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi +1 more | 2015-04-14 |
| 8999528 | Condensation compound and organic light emitting device including the same | So Yeon Kim, Yoon-Hyun Kwak, Bum-Woo Park, Wha-Il Choi, Sun-Young Lee +2 more | 2015-04-07 |
| 9002729 | System and method for determining sets of online advertisement treatments using confidences | Claudio Natoli, Shane Murray | 2015-04-07 |
| 8940908 | Method for preparing tetrazole methanesulfonic acid salts, and novel compound used in same | Keuk Chan Bang, Bum-Woo Park, Jae Chul Lee, Yong-Hoon An, Young Gil Ahn +1 more | 2015-01-27 |
| 8895199 | Fuel cell system using hydrogen from electrolyzer of sea water | Ju-Hyung Lee, Suk-Won Cha, Ik Whang Chang | 2014-11-25 |
| 8816412 | Image sensors having light shield patterns between an optical black region and an active pixel region | Keon Yong Cheon, Sung Hyun YOON | 2014-08-26 |
| 8680277 | Method for preparing tetrazole methanesulfonic acid salts, and novel compound used in same | Keuk Chan Bang, Bum-Woo Park, Jae Chul Lee, Yong-Hoon An, Young Gil Ahn +1 more | 2014-03-25 |
| 8460840 | Separator for fuel cell and fuel cell comprising the same | Ju-Hyung Lee, Yong-Shin Hwang, Suk-Won Cha | 2013-06-11 |